Mercurial > hg > CbC > CbC_gcc
diff libmudflap/testsuite/libmudflap.c/fail40-frag.c @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children |
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--- a/libmudflap/testsuite/libmudflap.c/fail40-frag.c Sun Feb 07 18:28:00 2010 +0900 +++ b/libmudflap/testsuite/libmudflap.c/fail40-frag.c Fri Feb 12 23:39:51 2010 +0900 @@ -14,6 +14,9 @@ #ifndef MAP_ANONYMOUS #define MAP_ANONYMOUS MAP_ANON #endif +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif #ifdef HAVE_MMAP volatile unsigned char *p; unsigned num = getpagesize (); @@ -23,8 +26,8 @@ /* Get a bit of usable address space. We really want an 2**N+1-sized object, so the low/high addresses wrap when hashed into the lookup cache. So we will manually unregister the entire mmap, then re-register a slice. */ - p = mmap (NULL, num, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); - if (p == NULL) + p = mmap (NULL, num, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + if (p == MAP_FAILED) return 1; /* Now unregister it, as if munmap was called. But don't actually munmap, so we can write into the memory. */